@article{2021-04-30,
author = {, , , , , , },
title = {},
year = {2021},
doi = {10.18844/CJES.V16I2.5678},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/4124},
eprint = {https://covid19.neicon.ru/files/1740},
}